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Here is your answer:
Your answer is C Skeletal.
Reason: The body system is Skeletal is the system that has all the bones in it. The system supports the body and the muscles. Without the skeletal system we would be puddles and are organs will be in all sorts of places.
Your answer is C!
Hope this Helps!
They vary but l<span>ead, carbon monoxide, and sulfur dioxide are some of the most common ones that have decreased the most </span>
Case-control studies are among the best observational designs to study diseases of Low Prevalence.
The study is a sort of observational analysis generally used to examine aspects associated with ailments or effects. It begins with a set of cases, which are the people who have the outcome of interest. Case-control studies have distinct benefits compared to other study structures. They are comparatively swift, reasonable, and easy. They are specifically suitable for -
- analyzing infrequent diseases or outcomes.
It is specifically efficient for rare illnesses because it initiates by recognizing an adequate number of diseased individuals to enable an analysis that pushes associations.
More about Case-control studies:
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We use a persons weight and height to calculate body mass index, or BMI. BMI is a measure of body fat in adults.
I believe the answer would be Chronic Bronchitis